发明名称 |
Process for the preparation of polyurethane resins using stable dispersions as a starting component |
摘要 |
This invention relates to a process for the preparation of a finely divided, stable and relatively low viscosity dispersion of a polyisocyanate polyaddition product and an aminoplast and/or phenoplast and/or copolymer thereof in a hydroxyl containing compound and the use of such a dispersion as the starting component for the production of a polyurethane resin.
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申请公布号 |
US4260530(A) |
申请公布日期 |
1981.04.07 |
申请号 |
US19790046585 |
申请日期 |
1979.06.07 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
REISCHL, ARTUR;MUELLER, HANNS;WAGNER, KUNO |
分类号 |
C08L61/00;C08G18/00;C08G18/40;C08G18/54;C08L61/04;C08L61/20;C08L75/04;C08L77/00;(IPC1-7):C08L61/10;C08L75/10 |
主分类号 |
C08L61/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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